that bicyclist is described as a caucasian man between 25 and 30 years old about 6 feet tall with brown hair. now, police know there were a lot of witnesses on the platform. it was just before 8 p.m. on a busy even so they are hoping those witnesses will come forward as would anybody who might recognize that man in the picture you just saw. live in san francisco, anne makovec, cbs 5. >>> police say the riots after the giants world series sweep sunday are part of a recent surge of violence in san francisco's mission district. and now the department is beefing up patrols there. expect to see more officers near the 24th street and 16th street bart stations in the mission. the neighborhood has seen 4 homicides in the past two weeks. >>> an anticrime project known as operation impact is under way in two northern california cities. the california highway patrol is providing extra officers to oakland and stockton. chp officers will be in oakland two days a week at no cost to the city. help from the chp will allow the city's police department to increase patrols in high crime areas. >> it was t